You can download it from official website of the keam. If there you are not getting the option than you can contact the authority they will help you definitely.

I am giving you the official link below

http://www.cee-kerala.org/index.php/keam

ALL THE BEST

The admit card for Kerala CEE 2020 releases online at

http://cee-kerala.org (http://cee-kerala.org/)

To download it candidates have to use their application number and date of birth. On the day of the exam, candidates have to carry the KEAM admit card 2020 in printed format. Apart from it, candidates also need to carry a card board / clip board, and ball-point pens to the centre.

So I hope this helps to you and thank you !!!